From Angel's Landing to Weeping Rock, Zion National Park is a favorite of hikers, climbers, and canyoneers--show it some love with the Parks Project Men's Zion Outlines T-Shirt. This classic crew shirt sports original artwork inspired by Zion National Park. And for every purchase of this tee, Parks Project will make a donation to the Zion Natural History Association, which works to educate and engage thousands of children each year to instill a love for national parks in the next generation.

The bighorn sheep is the mammalian symbol of Colorado Parks and Wildlife and Colorado's official animal. Colorado is home to the largest population of the species anywhere. The animals are five to six feet long with a tail three to six inches in length.